$OpenBSD: patch-common_make,v 1.2 2017/04/19 21:13:25 sebastia Exp $

Remove unused compilation flag. The flag is only for linking.
Same fix from upstream SVN, unbreaks gnustep-gui

--- common.make.orig	Fri Apr  7 18:54:40 2017
+++ common.make	Wed Apr 19 09:32:09 2017
@@ -667,7 +667,8 @@ endif
 # If the compiler supports nonfragile ABI and the user wants us to
 # use them, turn them on!
 ifeq ($(USE_NONFRAGILE_ABI), yes)
-  INTERNAL_OBJCFLAGS += -fobjc-nonfragile-abi -D_NONFRAGILE_ABI
+  INTERNAL_OBJCFLAGS += -D_NONFRAGILE_ABI
+  INTERNAL_LDFLAGS += -fobjc-nonfragile-abi
 endif
 
 # If we are using garbage collection we set a define to say so.
